<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>{{title}}的页面</title>
</head>
<body>
    <h2>{{title}}的页面</h2>
    <form action = '/bankcard001' method="post">
        <label>银行名称</label>
        <input name = "name"> <br>
        <label>卡号</label>
        <input name = "card_num"> <br>
        <button>提交</button>
    </form>
    <div class="error">
        <span> {{error_message}}</span>
    </div>
</body>
</html>